//
// Copyright (c) 2009-2010 Mikko Mononen memon@inside.org
//
// This software is provided 'as-is', without any express or implied
// warranty.  In no event will the authors be held liable for any damages
// arising from the use of this software.
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
// 1. The origin of this software must not be misrepresented; you must not
//    claim that you wrote the original software. If you use this software
//    in a product, an acknowledgment in the product documentation would be
//    appreciated but is not required.
// 2. Altered source versions must be plainly marked as such, and must not be
//    misrepresented as being the original software.
// 3. This notice may not be removed or altered from any source distribution.
//

#ifndef MESHLOADER_OBJ
#define MESHLOADER_OBJ

#include <string>

class rcMeshLoaderObj
{
public:
  rcMeshLoaderObj();

  ~rcMeshLoaderObj();

  bool load( const std::string& fileName );

  const float* getVerts() const
  {
    return m_verts;
  }

  const float* getNormals() const
  {
    return m_normals;
  }

  const int* getTris() const
  {
    return m_tris;
  }

  int getVertCount() const
  {
    return m_vertCount;
  }

  int getTriCount() const
  {
    return m_triCount;
  }

  const std::string& getFileName() const
  {
    return m_filename;
  }

private:
  // Explicitly disabled copy constructor and copy assignment operator.
  rcMeshLoaderObj( const rcMeshLoaderObj& );

  rcMeshLoaderObj& operator=( const rcMeshLoaderObj& );

  void addVertex( float x, float y, float z, int& cap );

  void addTriangle( int a, int b, int c, int& cap );

  std::string m_filename;
  float m_scale;
  float* m_verts;
  int* m_tris;
  float* m_normals;
  int m_vertCount;
  int m_triCount;
};

#endif // MESHLOADER_OBJ
